New Spec Stage 4 Clutch Kit for Early NA Mazda Miata. This Spec clutch kit includes a clutch disc with 6 carbon semi-metallic contact pucks and a solid hub. Also included in the kit is a pressure plate, throw out bearing, pilot bearing, and alignment tool. This clutch is designed for track use. Part number SZ364. Fits 1990-1993 with 1.6L engine flywheel. California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.